src/mess/drivers/rex6000.c
| r0 | r8533 | |
|---|
| 1 | /*************************************************************************** |
| 2 | |
| 3 | Xircom / Intel REX 6000 |
| 4 | |
| 5 | 18/06/2009 Skeleton driver. |
| 6 | |
| 7 | ****************************************************************************/ |
| 8 | |
| 9 | #include "emu.h" |
| 10 | #include "cpu/z80/z80.h" |
| 11 | |
| 12 | static ADDRESS_MAP_START(rex6000_mem, ADDRESS_SPACE_PROGRAM, 8) |
| 13 | ADDRESS_MAP_UNMAP_HIGH |
| 14 | AM_RANGE( 0x0000, 0xffff ) AM_ROM |
| 15 | ADDRESS_MAP_END |
| 16 | |
| 17 | static ADDRESS_MAP_START( rex6000_io , ADDRESS_SPACE_IO, 8) |
| 18 | ADDRESS_MAP_UNMAP_HIGH |
| 19 | ADDRESS_MAP_END |
| 20 | |
| 21 | /* Input ports */ |
| 22 | INPUT_PORTS_START( rex6000 ) |
| 23 | INPUT_PORTS_END |
| 24 | |
| 25 | |
| 26 | static MACHINE_RESET(rex6000) |
| 27 | { |
| 28 | } |
| 29 | |
| 30 | static VIDEO_START( rex6000 ) |
| 31 | { |
| 32 | } |
| 33 | |
| 34 | static VIDEO_UPDATE( rex6000 ) |
| 35 | { |
| 36 | return 0; |
| 37 | } |
| 38 | |
| 39 | static MACHINE_DRIVER_START( rex6000 ) |
| 40 | /* basic machine hardware */ |
| 41 | MDRV_CPU_ADD("maincpu",Z80, XTAL_4MHz) |
| 42 | MDRV_CPU_PROGRAM_MAP(rex6000_mem) |
| 43 | MDRV_CPU_IO_MAP(rex6000_io) |
| 44 | |
| 45 | MDRV_MACHINE_RESET(rex6000) |
| 46 | |
| 47 | /* video hardware */ |
| 48 | MDRV_SCREEN_ADD("screen", RASTER) |
| 49 | MDRV_SCREEN_REFRESH_RATE(50) |
| 50 | MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ |
| 51 | MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) |
| 52 | MDRV_SCREEN_SIZE(240, 120) |
| 53 | MDRV_SCREEN_VISIBLE_AREA(0, 240-1, 0, 120-1) |
| 54 | MDRV_PALETTE_LENGTH(2) |
| 55 | MDRV_PALETTE_INIT(black_and_white) |
| 56 | |
| 57 | MDRV_VIDEO_START(rex6000) |
| 58 | MDRV_VIDEO_UPDATE(rex6000) |
| 59 | MACHINE_DRIVER_END |
| 60 | |
| 61 | /* ROM definition */ |
| 62 | ROM_START( rex6000 ) |
| 63 | ROM_REGION( 0x200000, "maincpu", ROMREGION_ERASEFF ) |
| 64 | ROM_LOAD( "rex6000.dat", 0x0000, 0x200000, CRC(b476f7e0) SHA1(46a56634576408a5b0dca80aea08513e856c3bb1)) |
| 65 | ROM_END |
| 66 | |
| 67 | /* Driver */ |
| 68 | |
| 69 | /* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ |
| 70 | COMP( 2000, rex6000, 0, 0, rex6000, rex6000, 0, "Xircom / Intel", "REX 6000", GAME_NOT_WORKING | GAME_NO_SOUND) |
| 71 | |